<aside class="sidebar-menu fixed">
    <div class="sidebar-inner scrollable-sidebar side-sub-menu-hight">
        <div class="main-menu">
            <ul class="accordion">
                <li class="menu-header">
                    主菜单
                </li>
                <volist name="__MENU__.child" id="sub_menu" >
                    <li class="openable bg-palette{$i}"  >
                        <a href="#">
                                <span class="menu-content block ">
                                    <span class="menu-icon"><i class="block fa fa-list fa-lg"></i></span>
                                    <span class="text m-left-sm ">{$key}</span>
                                    <span class="submenu-icon"></span>
                                </span>
                                <span class="menu-content-hover block ">
                                    {$key}
                                </span>
                        </a>
                        <ul class="submenu bg-palette4"  >
                            <foreach  name="sub_menu" item="menu" >
                                <li ><a href="{$menu.url|U}" data_aa="{$menu.url|U}"><span class="submenu-label" >{$menu.title}</span></a></li>
                            </foreach >
                        </ul>
                    </li>
                </volist>
            </ul>
        </div>

    </div><!-- sidebar-inner -->
</aside>